diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-02-14 18:08:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-03-09 09:31:25 -0800 |
| commit | 40d2589aa45c663e46813ec1aed24d8f37501186 (patch) | |
| tree | c558bc72ef5a5c45cdb13aef6f5b307fe034f964 /drivers/usb/gadget/udc/gr_udc.c | |
| parent | b5c293982cb948104827566652023e3c9d971a0b (diff) | |
| download | linux-40d2589aa45c663e46813ec1aed24d8f37501186.tar.bz2 | |
USB: gadget: gr: Re-use DEFINE_SHOW_ATTRIBUTE() macro
...instead of open coding file operations followed by custom ->open()
callbacks per each attribute.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/udc/gr_udc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/gr_udc.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c index b3fb1bbdb854..ca83c15d8ea4 100644 --- a/drivers/usb/gadget/udc/gr_udc.c +++ b/drivers/usb/gadget/udc/gr_udc.c @@ -179,8 +179,7 @@ static void gr_seq_ep_show(struct seq_file *seq, struct gr_ep *ep) seq_puts(seq, "\n"); } - -static int gr_seq_show(struct seq_file *seq, void *v) +static int gr_dfs_show(struct seq_file *seq, void *v) { struct gr_udc *dev = seq->private; u32 control = gr_read32(&dev->regs->control); @@ -203,19 +202,7 @@ static int gr_seq_show(struct seq_file *seq, void *v) return 0; } - -static int gr_dfs_open(struct inode *inode, struct file *file) -{ - return single_open(file, gr_seq_show, inode->i_private); -} - -static const struct file_operations gr_dfs_fops = { - .owner = THIS_MODULE, - .open = gr_dfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(gr_dfs); static void gr_dfs_create(struct gr_udc *dev) { |